3877833

Information

• Patent Grant
• 3877833

• References
• Source

• Patent Number

  3,877,833

• Date Filed

  Not available

• Date Issued

  Tuesday, April 15, 1975
  50 years ago

• CPC

  • B23B51/05 - for cutting discs from sheet
  • Y10T408/5653 - with means to bias Tool away from work
  • Y10T408/86 - Tool-support with means to permit positioning of the Tool relative to support
  • Y10T408/8734 - including central Tool axially movable relative to support
  • Y10T408/875 - including means to "form" depression in work

• US Classifications

  • 408 - Cutting by use of rotating axially moving tool
  • D08 - Tools and hardware